Overwrites part of a text string with another text string in MSD axapta x++

strPoke (Overwrites part of a text string with another text string)

info("str strPoke(str _text1,str _text2,int _position)");
info("Overwrites part of a text string with another text string.");
info("_text1 - The original string.");
info("_text2 - The string to replace part of _text1 with.");
info("_position - The position in _text1 at which to begin replacing the characters.");
info("strPoke(\"123456\",\"AAA\",3) " + strPoke("123456","AAA",3));